Watch out! / assistant tool

Do you feel that knocking nail is a dangerous thing? If you don't be carefully about the hammer, you might knock your own hand by yourself.
This product can protect your hand, so you don’t have to be afraid about knocking nails anymore.
This product, as the silicone material, so when users knock the nails, this product will be like a protective layer between your hand and the hammer, even if the hammer accidentally deviate from the nails, it won’t hurt anymore!